一种防堵塞蒸汽管网用疏水器
By introducing a disturbance mechanism and a composite functional coating into the steam trap, combined with a filter screen and a collection box, the problem of clogging caused by the adhesion of impurities in the condensate is solved, achieving a self-cleaning effect, extending the equipment maintenance cycle, and improving the operating efficiency of the steam system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA COAL SCIENCE & TECHNOLOGY (JIUQUAN) CLEAN ENERGY CO LTD
- Filing Date
- 2025-10-28
- Publication Date
- 2026-07-17
AI Technical Summary
During use, impurities carried in the condensate in existing steam traps tend to adhere to the filter screen, valve core, and inner wall of the flow channel, resulting in reduced flow area, poor drainage, and reduced efficiency of the steam system. Furthermore, frequent disassembly and cleaning are required, increasing maintenance costs.
A steam trap for anti-clogging steam pipe networks is designed. It uses a disturbance mechanism to drive an impeller to generate vortex, combined with a composite functional coating and filter system to separate and collect impurities, preventing them from adhering in the flow channel. Large particles of impurities are collected through a coarse filter and a collection box, extending the equipment maintenance cycle.
It effectively prevents flow channel blockage, keeps the flow channel clean, reduces maintenance frequency, lowers maintenance costs, and improves the efficiency of the steam system.
Smart Images

Figure CN224516500U_ABST
Abstract
Claims
1. A trap for use in a steam pipe network to prevent blockage, comprising: The drain body (1) is characterized in that: a cover (2) is fixedly installed at the top of the drain body (1), and a pipe (3) is fixedly connected to the outer wall of the drain body (1), a connecting flange (4) is fixedly installed at the outer end of the pipe (3), and a disturbance mechanism (5) is provided inside the pipe (3). The disturbance mechanism (5) includes a mounting ring (501), the outer wall of which is fixedly connected to the inner wall of the tube body (3), and two fixing plates (502) are fixedly connected to the inner wall of the mounting ring (501). The other end of the two fixing plates (502) extends to the center of the mounting ring (501) and is rotatably connected to an impeller (503) via a bearing.
2. The anti-clogging steam pipe network trap according to claim 1, characterized in that: The inner wall of the tube (3) is fixedly installed with an adhesion layer (301), and the inner surface of the adhesion layer (301) is fixedly installed with a hydrophobic layer (302), and the inner surface of the hydrophobic layer (302) is fixedly installed with a wear-resistant layer (303).
3. The anti-clogging steam pipe network trap according to claim 1, characterized in that: At least three mounting rings (501) are fixedly connected inside the tube body (3). The at least three mounting rings (501) are arranged parallel to each other at intervals inside the tube body (3). Each mounting ring (501) is rotatably connected to the impeller (503) through the fixing plate (502).
4. The anti-clogging steam pipe network trap according to claim 1, characterized in that: A coarse filter screen (6) is embedded inside the tube (3) on the side close to the condenser body (1). A slag discharge port (7) is opened at the bottom of the tube (3) below the outer side of the coarse filter screen (6). A storage box (8) is fixedly connected at the bottom of the tube (3) corresponding to the position of the slag discharge port (7).
5. The anti-clogging steam pipe network trap according to claim 4, characterized in that: A baffle (9) is fixedly connected to the side of the slag discharge port (7) near the coarse filter screen (6). The upper end of the baffle (9) extends to the lower quarter of the diameter of the coarse filter screen (6), and the upper end of the baffle (9) contacts the side of the coarse filter screen (6).
6. The anti-clogging steam pipe network trap according to claim 5, characterized in that: The bottom of the storage box (8) is fixedly connected to a discharge pipe (10), and the bottom of the discharge pipe (10) is connected to a storage tube (11) by a thread. A sealing ring is fitted at the connection between the discharge pipe (10) and the storage tube (11).